From ffe524feef606ad354810f59a449abd34e611c23 Mon Sep 17 00:00:00 2001
From: slava <slava@factorcode.org>
Date: Sun, 5 Nov 2006 01:53:52 +0000
Subject: [PATCH] Don't add empty lines to history

---
 library/ui/text/interactor.factor | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/ui/text/interactor.factor b/library/ui/text/interactor.factor
index 84b6f43611..27502bc2da 100644
--- a/library/ui/text/interactor.factor
+++ b/library/ui/text/interactor.factor
@@ -42,7 +42,7 @@ SYMBOL: structured-input
 
 : interactor-eval ( string interactor -- )
     dup control-model clear-doc
-    2dup interactor-history push-new
+    over empty? [ 2dup interactor-history push-new ] unless
     2dup interactor-input.
     (interactor-eval) ;